Presorting method and apparatus



March 11, 1969 D. 5. CURPHEY ETAL PRESORTING METHOD AND APPARATUS Filed June 24, 1966 Sheet INVENTORS D VID G. CURPHEY WILLIAM J.FQWLER ATTORNEY March 11, 1969 D. G. CURPHEY ETAL 3,432,032 PRESORTING METHOD AND APPARATUS Filed June 24, 1966 Sheet 2 of 21 I I/4" F f n l l READ ZONE 2" I I II I l/4 L u I f L I 62 70. 8O 84.I PHOTO- AD'DRESS PHOTO PHOTO- TRANSISTOR SCANNING TRANSISTOR TRANSISTOR SCAN DEvIcE LEADING START EDGE EDGE 76 Si 37 72 TIMING CONDUCTOR J 'r5 i'LtgRAGE 87 7| DIGITAL 33 I CONVERTER I co- DUCTORS t CIRCUIT SORTING DRIVE CIRCUIT INHIBIT CONTROL 63 CIRCUIT us 297 265 u I TIMING 293 CONTROL 294 L. 3 CIRCUIT INVENTORS DAVID G- CURPHEY WILLIAM J.FOWLER av J 0W ATTORNEY March 11, 1969 CURPHEY ETAL 3,432,032

PRESORTING METHOD AND APPARATUS Filed June 24, 1966 Sheet 3 of 21 SCAN START CIRCUIT SEQUENCE CONTROL INVENTORS DAVID G- CURPHEY WILLIAM J. FOWLER BY 0. W

ATTORNEY March 11, 1969 0. G. CURPHEY E L PRESORTING METHOD AND APPARATUS V Filed June 24, 1966 Sheet 4 Of 21 LLI J .J I. U

E INVENTORS 2 DAVID G- CURPHEY CL WILLIAM J. FOWLER 2 $5 a a A BY m 60 W m) ATTORNEY March 11, 1969 D. s. CURPHEY ETAL 3,432,032

PRESORTING METHOD AND APPARATUS Filed Jun 24, 1966 Sheet Z of 21 I SCAN START DIGITAL s2 s3 5- cIRcuIT S CONVERTER ,J

c BELT CIR UIT 97 7 INHIBIT 293 V CIRCUIT (422 TIMING SEQUENCE K PARALLEL PUT 32 I ouT OF CONTROL CONTROL 258 BIT SHIFT REGISTER I RANGE CIRCUIT cIRcuIT CIRCUIT I DETEcToR I I CIRCUIT 294 240 J l 244 245; am ZERO ADJACENT RECOGNIZE BIT 270' cIRcuIT v RECOGNIZE CIRCUIT ,242 SKEW CHARACTER sIzE DETECTOR 603 AND SKEW UP-DOWN 7 DETEcToR COUNTER 274 CIRCUIT cIRcuIT I OUTPUT CONTROL 877 CIRCUIT SORTING DRIvER CIRCUIT INVENTORS DAVID e. CURPHEY WILLIAM J.FOWLER ATTORNEY D. G. CURPHEY ETAL 3, 32,032

PRESORTING METHOD AND APPARATUS March 11, 1969 Filed June 24, 1966 Sheet PDQ INVENTORS l DAVID G. CURPHEY WILLIAM J.FOWLER ATTORNEY March 11,1969 o.-. CURPHEY ETAL PRESORTING METHOD AND APPARATUS Sheet Filed June 24, 1966 hm CODES mama wZ;mOw 024 mu b.5950 02.2;

m R a mmw M O WW n N U A ICJ m ..U VL mw Y B uOON 6m 3m mac 2 QNN 5N 3m mm )H NNN W W M A W L w 8w A N n2 .8 1L1 wow .NN 1 m%- n 8N w u x n AWN 2N :N L flw w Sow M ow oom 2 1 T? i 3 LT 5N 8w 1 FT M 1% M W March 11, 1969 0.0. CURPHEY ETAL 3,432,032

PRESORTING METHOD AND APPARATUS Filed June 24, 1966 Sheet 8 or 21 26,8 ,J26 SEQUENCE CONTROL CIRCUIT I 240 347 2&2: 5 GENERATOR 0* 370 345 6 365 269 F 274 L 97 l I r" i FLIP FLIP 722 FLoP FLOP L 627 4 FLIP 270 FLOP 295 FLIP FLIP 268 FLOP J n FLOP 392 27l I L 275 FLIP Q FLIP FLIP FLOP 290 FLOP FLOP I 297' 293 282' pl agI 382 I223 MASTER I RESET FLIP J 28 INVENTORS TU" 3- DAVID CURPHEY 294 WILLIAM J. FOWLER Fl 6. 0 BY 0. W

ATTORNEY March 11,1969 D. 6, CURPHEY m1. 3,432,032 PRESORTING METHOD AND APPARATUS Filed June 24, 1966 Sheet i or 21 7 1 256 250 U 5 L e21 297 330 FLIP Q FLIP FLOP FLOP JL m 394 U 392 393 gym I f26o 298 I 312322 :3 300 E 311,323 281 31524 I723 4E1 INVENTORS DAVID G-CURPHEY WILLIAM JUFOWLER ATTORNEY March 11, 1969 o. a. CURPHEY ET l- 3,432,032

PRESORTING METHOD AND APPARATUS Sheet /0 0121 Filed June 24, 1966 .L 53 $3 SE S3 21 3 3 WWW m V U r Sm w n m mm 5 MM w L r 1 6? 3? A E? A 8? B9 A N? A 69 A 5 IL AI. AL AL AL L L m5? 98 LE E NBQ E 5% 2% a J I v w J v 62 33 5? $3 32 n? an? n? 2 v a 63 n @U QM an Afi 6W in k 62 63 3E 63 33 to! 03. novw 6? 8? 63 83 3Q 8? no? 82. "H. m T m m M m f 3 m3 ONv March 11, 1969 o. G. CURPHEY ET AL 3,

PRESORTING METHQD AND APPARATUS 3m. sYR n a mw M 0 0 0 WW m 63 =53 3 63 3 53 S1 m U I J G M t g A w m @mm L 0w W NE. A L A, A A A A A x Q N? N? N? 5? N9 N? .u N? N L 4L 1 AL L L t t j 5 2% h E 5 g 5 E 2.5 1 S N E m I I l l Gm 6? m? 6? S? 5? 3 E? 3? F r own 63 6? 03 5? =03 6? o? 6? 3 3% a SN MV a? Filed June 24. 1966 March 11, 1969 D. G. CURPHEY ETAL 3,432,032

RESORTING METHOD AND APPARATUS Sheet Filed June 24, 1966 H hm hm am m a l R L N PA R $3. 5: En 63 5: 3E Bvv mum m m mmm wmm M A l, mu 2:. Wm w DW I A A A A A A N? 3? 5? &9 4N9 5? -3? AN? AL AL AL A L l AL 1% a? I E E l E l E I '5? 15 l E I A A A A 3? n? 5? =5? 5Q $3 B2 6 3 Y B 28E 91 33 9? 53 23 6 6: 8: MW? mm? Mm? 0? we 63 A o? Em zany XA 33m 3 S2 3 6? 33 59 4/ mm m mm m EN 53 o? 3? 5? o? 6? 6? A 6? March 11, 1969 D. G. CURPHEY ETAL PRESORT-ING METHOD AND APPARATUS Filed June 24, 1966 452d 453i) 4 lb 450m 452 452 r 450r 450a 452cm 452 Sheet 4 01'21 ADJACENT BIT RECOGNIZER CflRCUlT FIG.

INVENTORS DAVID G. CURPHEY WILLIAM J. FOWLER BY M 441 W ATTORNEY March 11, 1969 D. G. CURPHEY ET AL PREsoRTmG METHOD AND APPARATUS Sheet /6 o! 21 Filed June 24, 1966 Nmm mmm W. 53E T 2 m mu m5 i v mHU N5 L DOG Gmwm Sm WuF 2232 zc BE wmh N2. o? QM 60m 1 1 mm 0 05 W F in 0% 5 MW 92. \R m2 I 2:. NE .2 mas was 5 a: we a wmi 5. :2. m3. m3. 02. 02. 0mm E :m .m omb u mi d 6N r m 54. m8. EN 6m Nww vfl. F5020 mama wztmom m? NS.

.ZDOEO Jog-.200 .ZEPDO ATTORNEY March 11, 1969 D. G. CURPHEY PRESORTING METHOD AND APPARATUS Filed June 24, 1966 Sheet /?1 of 21 N I; 3 D O E 0 Z 9 5 5 5 .D E m (D 5: o 8 I N m In Q Q In in L- Q q- ID ID 6 N g In A N O Q E, 8 IO J .5\ 32 m IO m :3 L. n O O In N l' ID ID g Q qqk m In I!) In N H I In In Q INVENTQRS If E 2 DAVID e. CURPHEY g ID ID WILLIAM J.FOWLER BY [0, M

ATTORNEY March 11, 1969 p. G. CURPHEY ET L 3,432,032

PRESORTING METHOD AND APPARATUS Filed June 24, 1966 Sheet ./8 of 21 47mm; 4700 4730 ZERO RECOGNIZER CIRCUIT 47k: a

471 410b 41st:

47m OC DL 47H 4m 470c 4m 475 416 47lm {j 477 an INVENTORS' DAVID G. CURPHEY WILLIAM J.FOWLER ATTORNEY March 11, 1969 CURPHEY ETAL 3,432,032

PRESORTING METHOD AND APPARATUS DAVID G. CURPHEY WILLIAM J. FOWLER ATTORNEY 

